CN207196699U - window air conditioner - Google Patents

Abstract

The utility model discloses a window air conditioner, including evaporimeter subassembly, cross-flow fan, condenser subassembly and centrifugal fan, evaporimeter subassembly and cross-flow fan are located the indoor side of window air conditioner, and condenser subassembly and centrifugal fan are located the outdoor side of window air conditioner, and the condenser subassembly is whole to be put along the horizontal of window air conditioner, and centrifugal fan's radial direction is along the horizontal setting of window air conditioner. The utility model provides a window formula air conditioner has solved among the prior art window formula air conditioner is bulky effectively and inconvenient and influence the problem of interior space daylighting when leading to transport or installation.

Description

window air conditioner

technical field

The utility model relates to the technical field of air conditioning, in particular to a window type air conditioner.

Background technique

In the prior art, the window air conditioner is relatively large, bulky and rough. Due to the large volume, it is inconvenient to carry or install, and the installation position cannot be changed or disassembled and cleaned at any time as required. The large window space affects the lighting of the interior space.

Utility model content

The embodiment of the utility model provides a window-type air conditioner to solve the problems in the prior art that the window-type air conditioner is large in size, which makes it inconvenient to carry or install and affects the lighting of the indoor space.

In order to achieve the above object, the utility model provides a window air conditioner, which includes an evaporator assembly, a cross-flow fan, a condenser assembly and a centrifugal fan. The evaporator assembly and the cross-flow fan are located on the indoor side of the window air conditioner. The condenser assembly and the centrifugal fan are located on the outdoor side of the window air conditioner, the overall condenser assembly is placed along the horizontal direction of the window air conditioner, and the radial direction of the centrifugal fan is arranged along the horizontal direction of the window air conditioner.

Further, the evaporator assembly and the cross-flow fan are located in the same installation area, and the condenser assembly and the centrifugal fan are located in the same installation area.

Further, the electrical box of the window air conditioner is located indoors, and the compressor of the window air conditioner is located outdoors.

Further, the window air conditioner also includes a motor assembly for driving the cross-flow fan to rotate, and the motor assembly is arranged in a gap between the cross-flow fan and the electrical box.

Further, the window air conditioner includes opposite first side and second side from the indoor side to the outdoor side, the electrical box and the compressor are located in the area close to the first side, the condenser assembly and the evaporator The components are located in an area close to the second side.

Further, the evaporator assembly is flat, and the evaporator assembly is arranged along the height direction of the window air conditioner.

Further, the condenser assembly is flat, and the condenser assembly is arranged on the side of the centrifugal fan close to the top of the window air conditioner.

Further, the centrifugal fan includes a volute and a centrifugal vane arranged in the volute, the volute is provided with an opening corresponding to the center of the centrifugal vane to form an air inlet of the centrifugal fan, and the air inlet is arranged toward the inside of the window air conditioner, An opening is arranged on the circumferential side plate of the volute to form an air outlet of the centrifugal fan.

Further, the air inlet of the centrifugal fan is set corresponding to the condenser assembly.

Further, the volute is formed by the installation bottom plate, the annular side plate and the rear partition, the entire rear partition and the installation bottom plate are placed along the horizontal direction of the window air conditioner, and the annular side plate is connected between the installation bottom plate and the rear partition , the annular side plate extends along the circumferential direction of the centrifugal fan blade, and the installation bottom plate, annular side plate and rear partition form the internal air duct of the centrifugal fan; the annular side plate is provided with an air outlet, and the middle of the rear partition is provided with an inlet tuyere.

Further, the rear partition has a flange extending away from the direction of the centrifugal blades, the flange of the rear partition forms an installation space, and the condenser assembly 30 is arranged in the installation space.

Further, the centrifugal blades are engaged with the installation base plate.

Further, the compressor of the window air conditioner is located in the space between the cross-flow fan and the centrifugal fan, and the compressor is a horizontal compressor.

Further, the centrifugal fan is an outer rotor centrifugal fan.

In the window air conditioner, the evaporator assembly, the cross-flow fan, the condenser assembly and the centrifugal fan are the main components that take up space when they are arranged. By distinguishing the indoor and outdoor sides of the window air conditioner, the evaporator assembly and cross-flow fan are arranged on the indoor side, and the condenser assembly and centrifugal fan are arranged on the outdoor side. At the same time, the layout of the outdoor side is adjusted, and the condensation Both the condenser assembly and the centrifugal fan are arranged along the horizontal direction of the window air conditioner (the horizontal direction of the window air conditioner refers to the horizontal direction where the window air conditioner is normally installed on the window, which is generally the horizontal direction), that is, the condenser assembly and the centrifugal fan Horizontally placed, this effectively reduces the height of the window air conditioner. To sum up, through the structural transformation of the window air conditioner, the height of the window air conditioner has been greatly reduced, the amount of light entering the installation window has been increased, and the indoor lighting conditions have been improved. At the same time, due to the small size of the window air conditioner, it is more convenient to carry or install, and the installation location can be changed at any time to obtain a better cooling experience.

Description of drawings

Fig. 1 is the plan view of the internal structure of the window type air conditioner of the utility model embodiment;

Fig. 2 is a front view of the window air conditioner of Fig. 1;

Fig. 3 is a rear view of the window air conditioner of Fig. 1;

Fig. 4 is a sectional view at A-A of the window air conditioner of Fig. 1;

Fig. 5 is a three-dimensional schematic diagram of the internal structure of the window air conditioner in Fig. 1;

Fig. 6 is an exploded schematic diagram of the internal structure of the window air conditioner in Fig. 5 .

Explanation of reference signs:

10. Evaporator assembly; 20. Cross-flow fan; 21. Fan duct; 30. Condenser assembly; 40. Centrifugal fan; 41. Air inlet; 42. Air outlet; 43. Volute; 44. Centrifugal blade; 431, installation bottom plate; 432, annular side plate; 433, rear partition; 434, flanging; 50, electrical box; 60, compressor; 70, motor assembly; 80, bottom plate; 91, first side; 92, second side.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

1 to 4, according to an embodiment of the present invention, a window air conditioner is provided, including an evaporator assembly 10 and a cross-flow fan 20, a condenser assembly 30 and a centrifugal fan 40, an evaporator assembly 10 and a through-flow fan. The flow fan 20 is located on the indoor side of the window air conditioner, the condenser assembly 30 and the centrifugal fan 40 are located on the outdoor side of the window air conditioner, the radial direction of the centrifugal fan 40 is arranged laterally along the window air conditioner, and the overall condenser assembly 30 Place along the horizontal direction of the window air conditioner.

Since the evaporator assembly 10 , the cross-flow fan 20 , the condenser assembly 30 and the centrifugal fan 40 are the main components that take up space when they are arranged in a window-type air conditioner. By distinguishing the indoor side and the outdoor side of the window air conditioner, the evaporator assembly 10 and the cross-flow fan 20 are arranged on the indoor side, and the condenser assembly 30 and the centrifugal fan 40 are arranged on the outdoor side. At the same time, the layout of the outdoor side is designed. Adjustment, the condenser assembly 30 and the centrifugal fan 40 are all arranged along the horizontal direction of the window air conditioner (the horizontal direction of the window air conditioner refers to the horizontal direction where the window air conditioner is normally installed on the window, generally also the horizontal direction), that is The condenser assembly 30 and the centrifugal fan 40 are placed along the horizontal direction of the window air conditioner, which effectively reduces the outline height of the window air conditioner. To sum up, through the structural transformation of the window air conditioner, the height of the window air conditioner has been greatly reduced, the amount of light entering the installation window has been increased, and the indoor lighting situation has been improved. At the same time, due to the small size of the window air conditioner, it is more convenient to carry or install, and the installation position can be changed at any time to obtain a better cooling experience.

Further, the evaporator assembly 10 and the cross-flow fan 20 are located in the same installation area, and the condenser assembly 30 and the centrifugal fan 40 are located in the same installation area. Located in the same installation area here means that the two parts are combined into a whole in the form of mutual cooperation, and the gap and gap between the two parts are reduced to the minimum after the combined arrangement, and the outer contour is more neat. Combining the above components accordingly can minimize the space occupied by the internal parts of the window air conditioner.

In this embodiment, the evaporator assembly 10 and the cross-flow fan 20 are located on the indoor side, and the condenser assembly 30 and the centrifugal fan 40 are located on the outdoor side. Taking the direction of FIG. 1 as an example, the upward side of FIG. 1 is the indoor side, and the figure 1 The side facing down is the outdoor side. The indoor side adopts the combination (combination) method of the cross-flow fan 20 driven by the DC motor and the evaporator assembly 10. Compared with the centrifugal fan blades used in the traditional window machine, the height of the whole machine is reduced while ensuring the indoor air volume requirements. Under the action of cross-flow fan blades, it enters the interior of the air conditioner from the air outlet of the air conditioner, is cooled by the evaporator, and then flows along the air duct and is discharged to achieve the cooling effect. The outdoor side adopts the combination of the centrifugal fan 40 of the outer rotor and the condenser assembly 30. The height of the centrifugal fan blade of the outer rotor is relatively low. The air outlet 42 of the fan volute flows out. Preferably, the electrical box 50 of the window air conditioner is located indoors, and the compressor 60 of the window air conditioner is located outdoors. By arranging the positions of the electrical box 50 and the compressor 60, the internal occupied space of the window air conditioner can be further reduced.

Referring to FIG. 1 , the window compressor 60 also includes a motor assembly 70 that drives the cross-flow fan 20 to rotate. The motor assembly 70 is disposed in the gap between the cross-flow fan 20 and the electrical box 50 , and the motor assembly is a DC motor. By arranging the motor assembly 70 at a space gap, the occupied space of the motor assembly 70 can be minimized.

It should be noted that the cross-flow fan 20 includes a fan duct 21 and cross-flow blades; the centrifugal fan 40 includes a volute and centrifugal blades, and the volute of the centrifugal fan 40 forms an air inlet 41 and an air outlet 42 . Since the indoor side of the window air conditioner adopts cross-flow fan blades, and the outdoor side adopts external motor centrifugal fan blades, the noise is lower, thereby improving the comfort of the indoor space.

Referring to Fig. 2, the evaporator assembly 10 is flat, and the evaporator assembly 10 is placed along the height direction of the window air conditioner. The height direction of the window air conditioner generally refers to the vertical direction when the window air conditioner is installed on the window , generally, the vertical direction of the window air conditioner is the direction of gravity, and the arrow A in Figure 2 shows the vertical direction of the window air conditioner.

3 and 4, the radial direction of the centrifugal fan 40 is placed along the horizontal direction of the window air conditioner, the horizontal direction of the window air conditioner is shown in arrow B in Figure 3, and the centrifugal fan 40 is an outer rotor centrifugal fan. The radial direction of the centrifugal fan 40 refers to the direction in which the blades of the centrifugal fan extend, the radial direction of the centrifugal fan is perpendicular to the axial direction, and the radial direction of the centrifugal fan is also its width or length direction.

As shown in Figures 3 and 4, the condenser assembly 30 is flat, the condenser assembly 30 is placed along the horizontal direction of the window air conditioner, and the condenser assembly 30 is arranged on a side of the centrifugal fan 40 near the top of the window air conditioner. The side, that is, the condenser assembly 30 is superimposed on the centrifugal fan 40 . Moreover, the centrifugal fan 40 includes a volute 43 and a centrifugal vane 44 arranged in the volute 43, the volute 43 is provided with an opening corresponding to the central position of the centrifugal vane 44 to form the air inlet 41 of the centrifugal fan 40, and the air inlet 41 faces The interior of the window air conditioner is provided with an opening on the side plate of the volute 43 to form the air outlet 42 of the centrifugal fan 40, and the air outlet 42 is arranged on the housing of the window air conditioner on the outdoor side. The positions of the air inlet 41 and the air outlet 42 are all selected according to the general setting of the centrifugal fan, and the positions of the air inlet 41 and the air outlet 42 must meet the functions of the centrifugal fan.

4 to 6, the structure of the volute 43 and the cooperation relationship with the condenser are shown. The volute 43 is formed by the installation bottom plate 431, the annular side plate 432 and the rear partition 433. The rear partition 433 is integrally and The installation base plate 431 is placed along the horizontal direction of the window air conditioner as a whole. The annular side plate 432 is connected between the installation base plate 431 and the rear partition plate 433. The annular side plate 432 extends along the circumferential direction of the centrifugal fan blade 44. The installation base plate 431 , the annular side plate 432 and the rear partition 433 enclose the internal air duct of the centrifugal fan 40 . An air outlet 42 is provided on the annular side plate 432 , and an air inlet 41 is provided in the middle of the rear partition 433 . It should be noted that the installation base plate 431 can be the base plate 80 (a part of the window air conditioner housing), and the installation base plate 431 can also be a separate structure connected to the base plate 80 .

Moreover, the structure of the volute 43 can be connected and matched with the condenser assembly 30, and the rear partition 433 has a flange 434 extending away from the direction of the centrifugal fan 44, that is to say, the flange 434 is arranged towards the top plate of the window air conditioner, The number of flanges 434 can be two or four. The flanges 434 of the rear partition 433 form an installation space (generally an installation groove), and the condenser assembly 30 is disposed in the installation space. Preferably, the centrifugal blades 44 are engaged with the installation bottom plate 431 .

Preferably, the air inlet 41 of the centrifugal fan 40 is arranged corresponding to the condenser assembly 30 . The height of the centrifugal fan blades of the outer rotor is relatively low, and the condenser can be placed above the air inlet 41 to make full use of the space. Air outlet 42 places flow out.

In order to balance the overall weight of the window air conditioner, the direction from the indoor side to the outdoor side of the window air conditioner includes a first side 91 and a second side 92 opposite to each other, and the electrical box 50 and the compressor 60 are located near the first side. In the area of the side 91 , the condenser assembly 30 and the evaporator assembly 10 are both located in the area close to the second side 92 , and the positions of the first side 91 and the second side 92 can be seen from FIG. 1 . This layout can balance the weight of the whole machine without increasing the depth of the air conditioner. Moreover, the electrical appliance box 50 is located on the first side of the indoor side, which is convenient for wiring with the motor assembly 70 (DC motor), the centrifugal fan 40 and the controller.

The window air conditioner includes a bottom plate 80 which belongs to a part of the housing of the window air conditioner and is located at the bottom of the housing. The evaporator assembly 10 and the centrifugal fan 40 are installed on the bottom plate 80, and the bottom plate 80 can be used as a part of the volute of the centrifugal fan. The bottom plate 80 is provided with a drain port, and the bottom of the bottom plate 80 is provided with a drain port to facilitate removal or replacement of the installation window. .

The window-type air conditioner provided by the utility model is small in size, light and convenient, easy to carry and transport, greatly reduces the installation, disassembly and maintenance costs of the air conditioner, and is especially suitable for consumer groups that migrate frequently. In the interior of the room, the air conditioner can be installed in different rooms according to the needs, and at the same time, it can be easily stored in the season when the air conditioner is not needed, and it can also improve the indoor lighting.

The utility model also provides an embodiment of a window type air conditioner (not shown in the figure), the structure and layout of the window type air conditioner in this embodiment are basically the same as those of the above embodiment, and the structural difference of this embodiment is only The location of the compressor of the window air conditioner. In this embodiment, the compressor 60 of the window air conditioner is located in the space between the cross-flow fan 20 and the centrifugal fan 40, and the compressor 60 is a horizontal compressor. The compressor is adjusted between the cross-flow fan 20 and the centrifugal fan 40 to reduce the external dimensions in the width direction, further reducing the occupied space of the window air conditioner.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein.

Of course, the above are preferred embodiments of the present invention. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the basic principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims (14)

1. A window air conditioner, comprising an evaporator assembly (10), a cross-flow fan (20), a condenser assembly (30) and a centrifugal fan (40), the evaporator assembly (10) and the cross-flow The fan (20) is located on the indoor side of the window air conditioner, the condenser assembly (30) and the centrifugal fan (40) are located on the outdoor side of the window air conditioner, it is characterized in that the condenser The whole assembly (30) is placed along the transverse direction of the window type air conditioner, and the radial direction of the centrifugal fan (40) is arranged along the transverse direction of the window type air conditioner. 2. The window air conditioner according to claim 1, characterized in that, the evaporator assembly (10) and the cross-flow fan (20) are located in the same installation area, and the condenser assembly (30) and the The centrifugal fan (40) is located in the same installation area. 3. The window air conditioner according to claim 1, characterized in that the electrical box (50) of the window air conditioner is located indoors, and the compressor (60) of the window air conditioner is located outdoors. 4. The window air conditioner according to claim 3, characterized in that, the window air conditioner further comprises a motor assembly (70) that drives the cross-flow fan (20) to rotate, and the motor assembly (70) It is arranged in the gap between the cross-flow fan (20) and the electrical box (50). 5. The window air conditioner according to claim 3, characterized in that, the direction from the indoor side to the outdoor side of the window air conditioner includes opposite first sides (91) and second sides (92) , the electrical box (50) and the compressor (60) are both located in the area close to the first side (91), the condenser assembly (30) and the evaporator assembly (10) are both Located in an area close to said second side (92). 6. The window-type air conditioner according to claim 1, characterized in that, the evaporator assembly (10) is flat, and the evaporator assembly (10) is arranged along the height direction of the window-type air conditioner. 7. The window air conditioner according to claim 1, characterized in that, the condenser assembly (30) is flat, and the condenser assembly (30) is arranged near the centrifugal fan (40) One side of the top of the window air conditioner. 8. The window air conditioner according to claim 1, characterized in that, the centrifugal fan (40) comprises a volute (43) and a centrifugal vane (44) arranged in the volute (43), The volute (43) is provided with an opening corresponding to the central position of the centrifugal fan (44) to form the air inlet (41) of the centrifugal fan (40), and the air inlet (41) faces the window type The interior of the air conditioner is provided, and openings are provided on the peripheral side plate of the volute (43) to form the air outlet (42) of the centrifugal fan (40). 9. The window air conditioner according to claim 8, characterized in that, the air inlet (41) of the centrifugal fan (40) is arranged corresponding to the condenser assembly (30). 10. The window air conditioner according to claim 8, characterized in that, the volute (43) is formed by an installation bottom plate (431), an annular side plate (432) and a rear partition (433), and the rear The whole partition (433) and the installation bottom plate (431) are placed along the horizontal direction of the window air conditioner, and the annular side plate (432) is connected between the installation bottom plate (431) and the rear partition Between the plates (433), the annular side plate (432) is extended along the circumferential direction of the centrifugal fan (44), and the installation bottom plate (431), annular side plate (432) and rear partition (433 ) surrounds the internal air duct of the centrifugal fan (40); The air outlet (42) is arranged on the annular side plate (432), and the air inlet is arranged in the middle of the rear partition (433). 11. The window air conditioner according to claim 10, characterized in that, the rear partition (433) has a flange (434) extending away from the direction of the centrifugal fan (44), and the rear partition The flange (434) of (433) forms an installation space, and the condenser assembly 30 is arranged in the installation space. 12. The window-type air conditioner according to claim 10, characterized in that, the centrifugal fan (44) is clamped with the installation base (431). 13. The window air conditioner according to claim 1, characterized in that, the compressor (60) of the window air conditioner is located between the cross-flow fan (20) and the centrifugal fan (40) space, and the compressor (60) is a horizontal compressor. 14. The window air conditioner according to claim 1, characterized in that, the centrifugal fan (40) is an outer rotor centrifugal fan.